body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to right, #f6f9fc, #eaf4ff);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 500px;
  margin: 2em auto;
  background: white;
  padding: 2em;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

h1 {
  text-align: center;
  color: #3a7bd5;
}

label {
  display: block;
  margin-top: 1em;
  font-weight: 500;
  color: #444;
}

input, select, textarea {
  width: 100%;
  padding: 0.8em;
  margin-top: 0.4em;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1em;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 1em;
  margin-top: 1.5em;
  background: #3a7bd5;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s ease;
}

button:hover {
  background: #2a62b2;
}

.result {
  margin-top: 1em;
  padding: 1em;
  background: #f0f8ff;
  border-left: 4px solid #3a7bd5;
  border-radius: 8px;
  font-size: 0.95em;
}

table.dagoverzicht {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5em;
  font-size: 0.95em;
}

table.dagoverzicht th,
table.dagoverzicht td {
  border: 1px solid #ddd;
  padding: 0.5em;
  text-align: left;
}

table.dagoverzicht tr:nth-child(even) {
  background-color: #f9f9f9;
}


.knop {
  display: inline-block;
  background: #3a7bd5;
  color: white;
  padding: 1em;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background 0.2s ease;
}

.knop:hover {
  background: #2a62b2;
}

.knop.secundair {
  background: #ccc;
  color: #333;
}

.knop.secundair:hover {
  background: #bbb;
}

.motivatie {
  font-style: italic;
  color: #444;
  margin: 1.5em 0;
  line-height: 1.5;
}

.knop.terugknop {
	display: block; 
	width: 100%; 
	max-width: 250px; 
	margin: 2em auto; 
	padding: 1em; 
	text-align: center; 
	background: #ffb347; 
	color: white; 
	border-radius: 8px; 
	text-decoration: none; 
	font-weight: bold;
}
.knop.terugknop:hover {
  background: #e39c2b;
}

.result.error {
  background: #ffe0e0;
  border-left: 4px solid #cc0000;
  color: #600;
}

.logo {
  max-width: 150px;
  margin-bottom: 1em;
}